What are the three components of a single nucleotide? Protein, Amino Acid, Ribose Sugar O Deoxyribose Sugar, Phosphate, Nitrogenous Bases Amino Acid, Serine, Vitamin B12 O Deoxyribose Sugar, Adenine, Carbohydrates

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.